.reveal .footer {
  position: relative;
  bottom: -10em;
  /* left: 50%; */
  text-align: center;
  font-size: 1.0em;
}

.reveal .header {
  position: absolute;
  top: 0em;
  /* left: 50%; */
  text-align: center;
  font-size: 1.0em;
}

.reveal .leftHeader {
  position: absolute;
  top: -0.2em;
  left: -3em; 
  text-align: center;
  font-size: 1.0em;
}